The answer is : linea aspera
The sun rays are received by the plants and explell oxygen and we breath the oxygen to be able to survive
Answer:
In most tissues of the body, the response to hypoxia is vasodilation. By widening the blood vessels, the tissue allows greater perfusion. By contrast, in the lungs, the response to hypoxia is vasoconstriction.
Explanation:
Spinal cord is the part of the central nervous system which is used to serve as the main communication link between the body and brain
